From: Charles Bailey <cbaile...@bloomberg.net>
The unsigned long option parsing (including 'k'/'m'/'g' suffix parsing)
is more widely applicable. Add support for OPT_ULONG to parse-options.h
and change pack-objects.c use this support.
Signed-off-by: Charles Bailey <cbaile...@bloomberg.net>
---
builtin/pack-objects.c | 17 -----------------
parse-options.c | 15 +++++++++++++++
parse-options.h | 5 ++++-
t/t0040-parse-options.sh | 46 ++++++++++++++++++++++++++++++++++++++++++----
test-parse-options.c | 3 +++
5 files changed, 64 insertions(+), 22 deletions(-)
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index 80fe8c7..5de76db 100644
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -2588,23 +2588,6 @@ static int option_parse_unpack_unreachable(const struct
option *opt,
return 0;
}
-static int option_parse_ulong(const struct option *opt,
- const char *arg, int unset)
-{
- if (unset)
- die(_("option %s does not accept negative form"),
- opt->long_name);
-
- if (!git_parse_ulong(arg, opt->value))
- die(_("unable to parse value '%s' for option %s"),
- arg, opt->long_name);
- return 0;
-}
-
-#define OPT_ULONG(s, l, v, h) \
- { OPTION_CALLBACK, (s), (l), (v), "n", (h), \
- PARSE_OPT_NONEG, option_parse_ulong }
-
int cmd_pack_objects(int argc, const char **argv, const char *prefix)
{
int use_internal_rev_list = 0;
diff --git a/parse-options.c b/parse-options.c
index 80106c0..76a5c3e 100644
--- a/parse-options.c
+++ b/parse-options.c
@@ -180,6 +180,21 @@ static int get_value(struct parse_opt_ctx_t *p,
return opterror(opt, "expects a numerical value",
flags);
return 0;
+ case OPTION_ULONG:
+ if (unset) {
+ *(unsigned long *)opt->value = 0;
+ return 0;
+ }
+ if (opt->flags & PARSE_OPT_OPTARG && !p->opt) {
+ *(unsigned long *)opt->value = opt->defval;
+ return 0;
+ }
+ if (get_arg(p, opt, flags, &arg))
+ return -1;
+ if (!git_parse_ulong(arg, opt->value))
+ return opterror(opt, "expects a numerical value",
flags);
+ return 0;
+
default:
die("should not happen, someone must be hit on the forehead");
}
diff --git a/parse-options.h b/parse-options.h
index c71e9da..2ddb26f 100644
--- a/parse-options.h
+++ b/parse-options.h
@@ -18,7 +18,8 @@ enum parse_opt_type {
OPTION_INTEGER,
OPTION_CALLBACK,
OPTION_LOWLEVEL_CALLBACK,
- OPTION_FILENAME
+ OPTION_FILENAME,
+ OPTION_ULONG
};
enum parse_opt_flags {
@@ -129,6 +130,8 @@ struct option {
#define OPT_CMDMODE(s, l, v, h, i) { OPTION_CMDMODE, (s), (l), (v), NULL, \
(h), PARSE_OPT_NOARG|PARSE_OPT_NONEG,
NULL, (i) }
#define OPT_INTEGER(s, l, v, h) { OPTION_INTEGER, (s), (l), (v), N_("n"),
(h) }
+#define OPT_ULONG(s, l, v, h) { OPTION_ULONG, (s), (l), (v), N_("n"), \
+ (h), PARSE_OPT_NONEG }
#define OPT_STRING(s, l, v, a, h) { OPTION_STRING, (s), (l), (v), (a), (h) }
#define OPT_STRING_LIST(s, l, v, a, h) \
{ OPTION_CALLBACK, (s), (l), (v), (a), \
diff --git a/t/t0040-parse-options.sh b/t/t0040-parse-options.sh
index ecb7417..55b3dba 100755
--- a/t/t0040-parse-options.sh
+++ b/t/t0040-parse-options.sh
@@ -19,6 +19,8 @@ usage: test-parse-options <options>
-i, --integer <n> get a integer
-j <n> get a integer, too
+ -u, --unsigned-long <n>
+ get an unsigned long
--set23 set integer to 23
-t <time> get timestamp of <time>
-L, --length <str> get length of <str>
@@ -58,6 +60,7 @@ mv expect expect.err
cat >expect.template <<EOF
boolean: 0
integer: 0
+unsigned long: 0
timestamp: 0
string: (not set)
abbrev: 7
@@ -132,9 +135,32 @@ test_expect_success 'OPT_BOOL() no negation #2'
'check_unknown_i18n --no-no-fear
test_expect_success 'OPT_BOOL() positivation' 'check boolean: 0 -D --doubt'
+test_expect_success 'OPT_INT() negative' 'check integer: -2345 -i -2345'
+
+test_expect_success 'OPT_ULONG() simple' '
+ check "unsigned long:" 2345678 -u 2345678
+'
+
+test_expect_success 'OPT_ULONG() kilo' '
+ check "unsigned long:" 239616 -u 234k
+'
+
+test_expect_success 'OPT_ULONG() mega' '
+ check "unsigned long:" 104857600 -u 100m
+'
+
+test_expect_success 'OPT_ULONG() giga' '
+ check "unsigned long:" 1073741824 -u 1g
+'
+
+test_expect_success 'OPT_ULONG() 3giga' '
+ check "unsigned long:" 3221225472 -u 3g
+'
+
cat > expect << EOF
boolean: 2
integer: 1729
+unsigned long: 16384
timestamp: 0
string: 123
abbrev: 7
@@ -145,7 +171,7 @@ file: prefix/my.file
EOF
test_expect_success 'short options' '
- test-parse-options -s123 -b -i 1729 -b -vv -n -F my.file \
+ test-parse-options -s123 -b -i 1729 -u 16k -b -vv -n -F my.file \
> output 2> output.err &&
test_cmp expect output &&
test_must_be_empty output.err
@@ -156,6 +182,7 @@ test_expect_success 'OPT_INT() negative' 'check integer:
-2345 -i -2345'
cat > expect << EOF
boolean: 2
integer: 1729
+unsigned long: 16384
timestamp: 0
string: 321
abbrev: 10
@@ -166,9 +193,10 @@ file: prefix/fi.le
EOF
test_expect_success 'long options' '
- test-parse-options --boolean --integer 1729 --boolean --string2=321 \
- --verbose --verbose --no-dry-run --abbrev=10 --file fi.le\
- --obsolete > output 2> output.err &&
+ test-parse-options --boolean --integer 1729 --unsigned-long 16k \
+ --boolean --string2=321 --verbose --verbose --no-dry-run \
+ --abbrev=10 --file fi.le --obsolete \
+ > output 2> output.err &&
test_must_be_empty output.err &&
test_cmp expect output
'
@@ -182,6 +210,7 @@ test_expect_success 'missing required value' '
cat > expect << EOF
boolean: 1
integer: 13
+unsigned long: 0
timestamp: 0
string: 123
abbrev: 7
@@ -204,6 +233,7 @@ test_expect_success 'intermingled arguments' '
cat > expect << EOF
boolean: 0
integer: 2
+unsigned long: 0
timestamp: 0
string: (not set)
abbrev: 7
@@ -232,6 +262,7 @@ test_expect_success 'ambiguously abbreviated option' '
cat > expect << EOF
boolean: 0
integer: 0
+unsigned long: 0
timestamp: 0
string: 123
abbrev: 7
@@ -270,6 +301,7 @@ test_expect_success 'detect possible typos' '
cat > expect <<EOF
boolean: 0
integer: 0
+unsigned long: 0
timestamp: 0
string: (not set)
abbrev: 7
@@ -289,6 +321,7 @@ test_expect_success 'keep some options as arguments' '
cat > expect <<EOF
boolean: 0
integer: 0
+unsigned long: 0
timestamp: 1
string: (not set)
abbrev: 7
@@ -310,6 +343,7 @@ cat > expect <<EOF
Callback: "four", 0
boolean: 5
integer: 4
+unsigned long: 0
timestamp: 0
string: (not set)
abbrev: 7
@@ -338,6 +372,7 @@ test_expect_success 'OPT_CALLBACK() and callback errors
work' '
cat > expect <<EOF
boolean: 1
integer: 23
+unsigned long: 0
timestamp: 0
string: (not set)
abbrev: 7
@@ -362,6 +397,7 @@ test_expect_success 'OPT_NEGBIT() and OPT_SET_INT() work' '
cat > expect <<EOF
boolean: 6
integer: 0
+unsigned long: 0
timestamp: 0
string: (not set)
abbrev: 7
@@ -392,6 +428,7 @@ test_expect_success 'OPT_COUNTUP() with PARSE_OPT_NODASH
works' '
cat > expect <<EOF
boolean: 0
integer: 12345
+unsigned long: 0
timestamp: 0
string: (not set)
abbrev: 7
@@ -410,6 +447,7 @@ test_expect_success 'OPT_NUMBER_CALLBACK() works' '
cat >expect <<EOF
boolean: 0
integer: 0
+unsigned long: 0
timestamp: 0
string: (not set)
abbrev: 7
diff --git a/test-parse-options.c b/test-parse-options.c
index 7c492cf..e592d7e 100644
--- a/test-parse-options.c
+++ b/test-parse-options.c
@@ -4,6 +4,7 @@
static int boolean = 0;
static int integer = 0;
+static unsigned long unsigned_long = 0;
static unsigned long timestamp;
static int abbrev = 7;
static int verbose = 0, dry_run = 0, quiet = 0;
@@ -48,6 +49,7 @@ int main(int argc, char **argv)
OPT_GROUP(""),
OPT_INTEGER('i', "integer", &integer, "get a integer"),
OPT_INTEGER('j', NULL, &integer, "get a integer, too"),
+ OPT_ULONG('u', "unsigned-long", &unsigned_long, "get an
unsigned long"),
OPT_SET_INT(0, "set23", &integer, "set integer to 23", 23),
OPT_DATE('t', NULL, ×tamp, "get timestamp of <time>"),
OPT_CALLBACK('L', "length", &integer, "str",
@@ -83,6 +85,7 @@ int main(int argc, char **argv)
printf("boolean: %d\n", boolean);
printf("integer: %d\n", integer);
+ printf("unsigned long: %lu\n", unsigned_long);
printf("timestamp: %lu\n", timestamp);
printf("string: %s\n", string ? string : "(not set)");
printf("abbrev: %d\n", abbrev);
--
2.4.0.53.g8440f74
--
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